1252804857 is an odd 10-digits composite number following 1252804856
and preceding 1252804858 . In scientific notation, it is written as 1.252804857 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 825328512 positive integers (up to 1252804857) that are relatively prime to 1252804857.
1252804857 has 16 divisors, whose sum is 1690268160
The reverse of 1252804857 is 7584082521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred fifty-two million eight hundred four thousand eight hundred fifty-seven
Scientific notation
1.252804857 × 10^9
Engineering notation
1.252804857 × 10^9
Prime Factorization
3 × 223 × 137 × 13669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1252804857
Product of the distinct prime numbers
The prime factorization of 1252804857 is 3 × 223 × 137 × 13669.
Since it has a total of 4 prime factors.
7 , 10 , 62 , 56 , 414 , 514 , 7989 , 206 , 19008 , 65125 , 995665 , 69470 , 422795 , 2641447 , 68031473 , 46148081 , 412922628 , 132333422 , 5563833495 , 3052816744
n×2
2505609714
n×3
3758414571
n×4
5011219428
n×5
6264024285
n÷2
626402428.5
n÷3
417601619
n÷3
313201214.25
n÷5
250560971.4
n2
1569520009722790449
n3
1.9663022913394E+27
n4
2.4633930609202E+36
n5
3.086150791421E+45
2 √n
35394.983500491
3 √n
1078.0224606163
4 √n
188.13554555291
5 √n
66.00497724736
1 , 3 , 137 , 223 , 411 , 669 , 13669 , 30551 , 41007 , 91653 , 1872653 , 3048187 , 5617959 , 9144561 , 417601619 , 1252804857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1252804856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1252804857 can be divided by 16 positive divisors.
The sum of these divisors (counting 1252804857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101011000100100011111001
3
Ternary
10020022101002011220
4
Quaternary
1022223010203321
5
Quinary
10031204223412
6
Senary
324151542253
8
Octal
11253044371
10
Decimal
1252804857
12
Duodecimal
2ab68a989
16
Hexadecimal
4aac48f9
20
Vigesimal
jba0c2h
36
Base36
kpvyex
md5
c9411009ee7af31dea4253b102a50a13
sha1
7c7aed26b4f79354f5af508fbc373b2e9b92e3ac
sha256
6d66dfb8752f2beb7fa6231c3458fa2a9f22035301738b975a6ac0e1dccf7d84
sha512
e79140e3d74f7bccfb4c8ccbb1cbed8d005f2320591ea5a9adde4a9c95590d3aa120fb153726ef6f175178b7a360a5f9cf915d1c08fffd22dbea5693c5658774
ripemd-160
2a29a035fbc562cf45faed688d4ef2926ccfdd4a
Diameter
2505609714
Circumference
7871605070.2656
Area
4.9307925322073E+18
Volume
8.2364277776115E+27
Surface area
1.9723170128829E+19
Circumference
7871605070.2656
Perimeter
5011219428
Area
1569520009722790449
Diagonal
1771733619.7763
Surface area
9.4171200583367E+18
Volume
1.9663022913394E+27
Space diagonal
2169921664.2931
Perimeter
3758414571
Area
6.7962210008397E+17
Altitude
1084960832.1465
Surface area
6.7962210008397E+17
Volume
2.3173094734479E+26
Height
590577873.25876